jfruh writes: "Red Hat is in the middle of a patent lawsuit with Twin Peaks Software, which claims that a Red Hat subsidiary is abusing a Twin Peaks filesystem lawsuit. Now, Red Hat is launching an intriguing countermeasure: the company claims that Twin Peaks' own closed source software violates the GPL because it makes use of an open source disk utility that Red Hat holds the copyright no. Is this a smart move on Red Hat's part?"